(19)

(11)

EP 2 926 408 A1

(12)

(43) Date of publication: 07.10.2015 Bulletin 2015/41 (21) Application number: 12808701.2 (22) Date of filing: 03.12.2012

(51) International Patent Classification (IPC):  H01Q 1/24(2006.01) H04B 7/10(2006.01) H01Q 21/28(2006.01) H01Q 3/30(2006.01) H01Q 21/26(2006.01) (86) International application number: PCT/EP2012/074215 (87) International publication number: WO 2014/086386 (12.06.2014 Gazette 2014/24)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA ME (71) Applicant: Telefonaktiebolaget LM Ericsson (PUBL) 164 83 Stockholm (SE)	(72) Inventor: JIDHAGE, Henrik S-431 59 Mölndal (SE) (74) Representative: Althoff, Fredrik  Ericsson AB Patent Unit GL Lindholmspiren 11 417 56 Göteborg 417 56 Göteborg (SE)